Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 19.12
Milk (kg) -382.00 -0.014 5.35
Fat (kg) -17.61 -0.375 6.60
Prot (kg) -16.27 -0.441 7.18
Fertility Sub Index 6.73
Calving Interval (days) -3.16 -1.459 4.61
Survival (%) 1.90 1.117 2.12
Calving Sub Index -1.77
Gestation Length (days) 1.93 -0.919 -1.77
Beef Sub Index -1.70
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 6.13 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 29.22

* Based on an €80/tonne carbon price